Hackmanite and Almandine Garnet Physical Properties

Hackmanite

Almandine Garnet

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.27-2.334.3

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

None.

1.7 Mohs Hardness

5.5-67.5-8.5

2 10

1.8 Chemical Composition

Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Fe₃Al₂Si₃O₁₂

Hackmanite and Almandine Garnet Chemical Formula

While comparing Hackmanite and Almandine Garnet physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Hackmanite and Almandine Garnet chemical formula.

Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂

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Hackmanite and Almandine Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hackmanite and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hackmanite and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Hackmanite is 4.3 whereas that of Almandine Garnet is 4.3.